27169130 has 8 divisors (see below), whose sum is σ = 48904452. Its totient is φ = 10867648.

The previous prime is 27169117. The next prime is 27169133. The reversal of 27169130 is 3196172.

It can be written as a sum of positive squares in 2 ways, for example, as 25816561 + 1352569 = 5081^2 + 1163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27169093 and 27169102.

It is not an unprimeable number, because it can be changed into a prime (27169133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358447 + ... + 1358466.

Almost surely, 2^27169130 is an apocalyptic number.

27169130 is a deficient number, since it is larger than the sum of its proper divisors (21735322).

27169130 is a wasteful number, since it uses less digits than its factorization.

27169130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716920.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 27169130 is about 5212.4015578234. The cubic root of 27169130 is about 300.6251039861.

The spelling of 27169130 in words is "twenty-seven million, one hundred sixty-nine thousand, one hundred thirty".